2017

6.9

1933

7.3

1989

6.4

2004

5.1

1991

6.8

1988

7.1

1961

7.7

1991

5.7

1965

6.0

1960

7.5

2003

6.5

2008

7.1

2009

7.2

2015

4.4

1998

5.2

2005

6.3

2023

6.8

1985

6.4

2008

6.7

1962

7.3